diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b2dbe3d..65e8f4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,9 +50,11 @@ jobs:
           JULIA_DEBUG: 'BumpStdlibs'
           BUMPSTDLIBS_TOKEN_FOR_TESTS: ${{ secrets.BUMPSTDLIBS_TOKEN_FOR_TESTS }}
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+
   docs:
     name: Documentation
     runs-on: ubuntu-latest